如何创建复杂网格

此示例说明如何使用 Grid 控件创建类似于月历的布局。

示例

以下示例使用 RowDefinitionColumnDefinition 类定义八行和八列。 它使用 Grid.ColumnSpanGrid.RowSpan 附加属性以及 Rectangle 元素,这些元素填充各种列和行的背景。 这种设计是可能实现的,因为 Grid 的每个单元格中可以存在多个元素,这是 GridTable 之间的主要区别。

该示例使用垂直渐变来 Fill 列和行,以改善日历的视觉呈现和可读性。 带样式的 TextBlock 元素表示日期和星期几。 通过使用在应用程序样式中定义的 Margin 属性和对齐属性在其单元格中对 TextBlock 元素进行绝对定位。

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      WindowTitle="Complex Grid Example">
  <Border BorderBrush="Black">

    <Grid ShowGridLines="false" Background="White">
      <Grid.Resources>
        <Style TargetType="{x:Type ColumnDefinition}">
          <Setter Property="Width" Value="30"/>
        </Style>
        <Style TargetType="{x:Type Rectangle}">
          <Setter Property="RadiusX" Value="6"/>
          <Setter Property="RadiusY" Value="6"/>
        </Style>
        <Style x:Key="DayOfWeek">
          <Setter Property="Grid.Row" Value="1"></Setter>
          <Setter Property="TextBlock.Margin" Value="5"></Setter>
        </Style>
        <Style x:Key="OneDate">
          <Setter Property="TextBlock.Margin" Value="5"></Setter>
        </Style>
      </Grid.Resources>
      <Grid.ColumnDefinitions>
          <ColumnDefinition/>
          <ColumnDefinition/>
          <ColumnDefinition/>
          <ColumnDefinition/>
          <ColumnDefinition/>
          <ColumnDefinition/>
          <ColumnDefinition/>
          <!-- This column will receive all remaining width -->
          <ColumnDefinition Width="*"/>
      </Grid.ColumnDefinitions>
          <Grid.RowDefinitions>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="Auto"/>
          <!-- This row will receive all remaining Height -->
          <RowDefinition/>
      </Grid.RowDefinitions>


      <!-- These Rectangles constitute the backgrounds of the various Rows and Columns -->

      <Rectangle Grid.ColumnSpan="7" Fill="#73B2F5"/>
      <Rectangle Grid.Row="1" Grid.RowSpan="6"  Fill="#73B2F5"/>
      <Rectangle Grid.Column="6" Grid.Row="1" Grid.RowSpan="6" Fill="#73B2F5"/>
      <Rectangle Grid.Column="1" Grid.Row="1" Grid.ColumnSpan="5" Grid.RowSpan="6"
      Fill="#efefef"/>

      <!-- Month row -->
      <TextBlock Grid.ColumnSpan="7" Margin="0,5,0,5" HorizontalAlignment="Center">
        January 2004
      </TextBlock>

      <!-- Draws a separator under the days-of-the-week row -->

      <Rectangle Grid.Row="1" Grid.ColumnSpan="7" 
      Fill="Black" RadiusX="1" RadiusY="1" Height="2" Margin="0,20,0,0"/>

      <!-- Day-of-the-week row -->
      <TextBlock Grid.Column="0" Style="{StaticResource DayOfWeek}">Sun</TextBlock>
      <TextBlock Grid.Column="1" Style="{StaticResource DayOfWeek}">Mon</TextBlock>
      <TextBlock Grid.Column="2" Style="{StaticResource DayOfWeek}">Tue</TextBlock>
      <TextBlock Grid.Column="3" Style="{StaticResource DayOfWeek}">Wed</TextBlock>
      <TextBlock Grid.Column="4" Style="{StaticResource DayOfWeek}">Thu</TextBlock>
      <TextBlock Grid.Column="5" Style="{StaticResource DayOfWeek}">Fri</TextBlock>
      <TextBlock Grid.Column="6" Style="{StaticResource DayOfWeek}">Sat</TextBlock>

      <!-- Dates go here -->
      <TextBlock Grid.Column="4" Grid.Row="2" Style="{StaticResource OneDate}">1</TextBlock>
      <TextBlock Grid.Column="5" Grid.Row="2" Style="{StaticResource OneDate}">2</TextBlock>
      <TextBlock Grid.Column="6" Grid.Row="2" Style="{StaticResource OneDate}">3</TextBlock>
      <TextBlock Grid.Column="0" Grid.Row="3" Style="{StaticResource OneDate}">4</TextBlock>
      <TextBlock Grid.Column="1" Grid.Row="3" Style="{StaticResource OneDate}">5</TextBlock>
      <TextBlock Grid.Column="2" Grid.Row="3" Style="{StaticResource OneDate}">6</TextBlock>
      <TextBlock Grid.Column="3" Grid.Row="3" Style="{StaticResource OneDate}">7</TextBlock>
      <TextBlock Grid.Column="4" Grid.Row="3" Style="{StaticResource OneDate}">8</TextBlock>
      <TextBlock Grid.Column="5" Grid.Row="3" Style="{StaticResource OneDate}">9</TextBlock>
      <TextBlock Grid.Column="6" Grid.Row="3" Style="{StaticResource OneDate}">10</TextBlock>
      <TextBlock Grid.Column="0" Grid.Row="4" Style="{StaticResource OneDate}">11</TextBlock>
      <TextBlock Grid.Column="1" Grid.Row="4" Style="{StaticResource OneDate}">12</TextBlock>
      <TextBlock Grid.Column="2" Grid.Row="4" Style="{StaticResource OneDate}">13</TextBlock>
      <TextBlock Grid.Column="3" Grid.Row="4" Style="{StaticResource OneDate}">14</TextBlock>
      <TextBlock Grid.Column="4" Grid.Row="4" Style="{StaticResource OneDate}">15</TextBlock>
      <TextBlock Grid.Column="5" Grid.Row="4" Style="{StaticResource OneDate}">16</TextBlock>
      <TextBlock Grid.Column="6" Grid.Row="4" Style="{StaticResource OneDate}">17</TextBlock>
      <TextBlock Grid.Column="0" Grid.Row="5" Style="{StaticResource OneDate}">18</TextBlock>
      <TextBlock Grid.Column="1" Grid.Row="5" Style="{StaticResource OneDate}">19</TextBlock>
      <TextBlock Grid.Column="2" Grid.Row="5" Style="{StaticResource OneDate}">20</TextBlock>
      <TextBlock Grid.Column="3" Grid.Row="5" Style="{StaticResource OneDate}">21</TextBlock>
      <TextBlock Grid.Column="4" Grid.Row="5" Style="{StaticResource OneDate}">22</TextBlock>
      <TextBlock Grid.Column="5" Grid.Row="5" Style="{StaticResource OneDate}">23</TextBlock>
      <TextBlock Grid.Column="6" Grid.Row="5" Style="{StaticResource OneDate}">24</TextBlock>
      <TextBlock Grid.Column="0" Grid.Row="6" Style="{StaticResource OneDate}">25</TextBlock>
      <TextBlock Grid.Column="1" Grid.Row="6" Style="{StaticResource OneDate}">26</TextBlock>
      <TextBlock Grid.Column="2" Grid.Row="6" Style="{StaticResource OneDate}">27</TextBlock>
      <TextBlock Grid.Column="3" Grid.Row="6" Style="{StaticResource OneDate}">28</TextBlock>
      <TextBlock Grid.Column="4" Grid.Row="6" Style="{StaticResource OneDate}">29</TextBlock>
      <TextBlock Grid.Column="5" Grid.Row="6" Style="{StaticResource OneDate}">30</TextBlock>
      <TextBlock Grid.Column="6" Grid.Row="6" Style="{StaticResource OneDate}">31</TextBlock>
    </Grid>
  </Border>
</Page>

下图显示了生成的控件,一个可自定义的日历:

Screenshot of the resulting control

另请参阅